Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:postmaster@smartsoft.it; ruf=mailto:postmaster@smartsoft.it

Registro IPv4
host: smartsoft.it
class: IN
ttl: 342
type: A
ip: 23.236.62.147

Servidores DNS Principal (mname) y Secundario (rname)
host: smartsoft.it
class: IN
ttl: 3600
type: SOA
mname: zns1.twt.it
rname: hostmaster.twt.it
serial: 2023041902
refresh: 86400
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: smartsoft.it
class: IN
ttl: 3600
type: MX
pri: 20
target: mail2.smartsoft.it

Servidor de Correo
host: smartsoft.it
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.smartsoft.it

Información TXT
host: smartsoft.it
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a:smtp2.smartsoft.it a:smtp3.smartsoft.it a:smtpint.smartsoft.it a:sip.smartsoft.it a:astersat2.smartsoft.it a:fax.smartsoft.it include:musvc.com include:amazonses.com -all
entries: Array